3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one

Base Information

• Chemical Name: 3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one
• CAS No.: 339009-25-5
• Molecular Formula: C₁₇H₁₄ClN₃O₃S
• Molecular Weight: 375.835
• Mol file: 339009-25-5.mol

Synonyms:3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one

Chemical Property of 3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one

There total 2 articles about 3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 67.0%

4-chlorobenzoylmethyl bromide (536-38-9) + 3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one thiosemicarbazone (75843-20-8) → 3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one (339009-25-5)

Guidance literature:

With sodium acetate; In ethanol; for 0.583333h; Reflux;

DOI:10.1007/s00044-011-9859-y

Reference yield:

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one (771-03-9) → 3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one (339009-25-5)

Guidance literature:

Multi-step reaction with 2 steps

1: ethanol / Reflux

2: sodium acetate / ethanol / 0.58 h / Reflux

With sodium acetate; In ethanol;

DOI:10.1007/s00044-011-9859-y

Reference yield: 61.0%

3-(1-(2-(4-(4-chlorophenyl)thiazol-2-yl)hydrazono)ethy)-4-hydroxy-6-methyl-2H-pyran-2-one (339009-25-5) → 1-(1-(4-(4-chlorophenyl)thiazol-2-yl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)butane-1,3-dione (1351946-54-7)

Guidance literature:

With acetic acid; In ethanol; for 2.08333h; Reflux;

DOI:10.1007/s00044-011-9859-y

upstream raw materials:

4-chlorobenzoylmethyl bromide

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one thiosemicarbazone

3-acetyl-4-hydroxy-6-methyl-2H-pyran-2-one

Downstream raw materials:

1-(1-(4-(4-chlorophenyl)thiazol-2-yl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)butane-1,3-dione

C₁₇H₁₄ClN₃O₃S

C₂₃H₁₈ClN₅OS